<!DOCTYPE html>
<html>
<head>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css" />
	<script src="http://code.jquery.com/jquery-2.0.1.min.js"></script>
	<script src="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<div class="ui-grid-c">
		<div class="ui-block-a">
			<label>a</label>
		</div>
		<div class="ui-block-b"><label>a</label></div>
		<div class="ui-block-c"><label>a</label></div>
		<div class="ui-block-d"><label>a</label></div>
		<div class="ui-block-a"><label>a</label></div>
		<div class="ui-block-b"><label>a</label></div>
		<div class="ui-block-c"><label>a</label></div>
		<div class="ui-block-d"><label>a</label></div>
		<div class="ui-block-a"><label>a</label></div>
		<div class="ui-block-b"><label>a</label></div>
		<div class="ui-block-c"><label>a</label></div>
		<div class="ui-block-d"><label>a</label></div>
		<div class="ui-block-a"><label>a</label></div>
		<div class="ui-block-b"><label>a</label></div>
		<div class="ui-block-c"><label>a</label></div>
		<div class="ui-block-d"><label>a</label></div>
	</div>
</body>
</html>